The proposed transient stability emergency control model possesses the same adaptability as of the domain simulation.

THe control system includes the weight control part and emergency control part.

控制系统由钻压控制和异常情况控制两部分组成.

The engines were shut down and switched over to emergency control.

发动机已经关闭,转到了紧急控制状态.

Conversely of quality rose to promote time limit for a project again shorten.

反过来质量的提高又促进了工期的缩短.

Raw materials procurement amp ; amp; overseas.

国内外原材料采购.

Industrial silicon production, ore, metallurgical furnace materials procurement.

工业硅生产, 矿石, 冶金炉材料等购销.

Responsible for local equipment, material purchase for project.

负责国内设备及材料的采购.

Chapter VI Material Purchase & Product Sales.

第六章购买物资 和 销售产品.

Material purchase EC system based on WEB is implemented using Java.

基于WEB采用 Java语言实现了物资采购电子商务系统.

This paper introduced the source of exhaust gas from cathodic electrodeposition primer in baking, and gave the design principle of disposal equipments.

介绍了阴极电泳漆烘干过程中废气的来源，提出了废气处理设备的设计原则。

Treatment for Waste VOCs of Motor's Spraying

摩托车涂装有机废气的处理工艺及设备应用

Preventive Maintenance ( PM) on Waste gas abatements ( wet scrubber, incineration scrubbers, dry scrubbers). Moisture Variability over the Last Millennium Recorded by Chironomids from Lacustrine Sediments in Arid Northwestern China

废气处理设备的预防性维护（潮湿的，炭化的，变干的洗刷器）。我国内陆干旱区过去千年来湿度变化的摇蚊记录及其对比

The utility model relates to the technical field of waste gas treatment equipment, in particular to a defogging device on a waste gas spray tower.

本实用新型涉及废气处理设备技术领域，特指废气喷淋塔上的除雾装置。

To test whether DNA methylation plays a role in somaclonal variation, the calli were treated with 5-azacytidine that reduces cytosine methylation by blocking activity of DNA methyltransferase.

为了检测DNA甲基化在体细胞克隆多样性中的作用，愈伤组织用5-氮胞苷进行处理，5-氮胞苷通过抑制DNA甲基转移酶的活性降低胞嘧啶的甲基化水平。

The recent study confirmed that the level of DNA methylation in genome was not only affected by DNA methyltransferase ( DNMT), but also by other factors, such as histone modification, diet and environment and RNA interference, etc.

目前研究发现，基因组中DNA甲基化的水平不仅受DNA甲基化转移酶（DNMT）的影响，还与组蛋白甲基化、饮食与环境、RNA干扰等多种因素有关。

DNA methylation is catalyzed and maintained by DNA methyltransferase ( DNMT). More and more scholars pay attention to DNA methylation and propose that over-expression and/ or increased activity of DNMT is an early molecular event of carcinoma cells.

DNA甲基化是由DNA甲基转移酶（DNMT）催化发生并维持的，并认为DNMT活性增高是肿瘤细胞具有特征的早期分子改变，因而受到越来越多的学者关注。

Caused by the methylation of gene silencing the tumor, available through DNA methyltransferase non-competitive or competitive inhibitors methylation occurs, activating the silence of the tumor suppressor gene, so as to achieve the aim of the treatment of tumors.

由甲基化引起基因沉默而出现的肿瘤，可通过DNA甲基转移酶非竞争性或竞争性抑制剂抑制甲基化的发生，活化沉默的抑癌基因，从而达到治疗肿瘤的目的。

Methods To investigate the changes of DNA methyltransferase 1 ( DNMT_1) mRNA and methylation status of progesterone receptor double promotors ( PRA, PRB) before and after 5-Aza-2 ′-deoxycytidine treatment.

方法用5-杂氮-2′-脱氧胞苷处理白血病细胞株HL-60、K562和Jukat，分析处理前后DNA甲基转移酶1mRNA表达和孕酮受体双启动子（PRA、PRB）甲基化状态的变化。

To observe the change of DNA methyltransferase ( Dnmt) in osteosarcoma cell lines differentiation induction in vitro, so as to explore the function and relativity of Dnmt in malignant osteosarcoma cell during differentiation induction in vitro.

目的观察骨肉瘤细胞MG-63在体外诱导逆转过程中DNA甲基转移酶（DNA methyltransferase，Dnmt）的变化，探讨Dnmt与骨肉瘤恶性逆转的相关性及其作用。

BACKGROUND& OBJECTIVE: 5-Aza-2 ′-deoxycytidine ( 5-Aza-CdR) is an inhibitor of DNA methyltransferase; it may reactivate methylated antioncogene, therefore, inhibit the growth of cancer cells.

背景与目的：5-杂氮-2′-脱氧胞苷是DNA甲基转移酶抑制剂，能使因甲基化而失活的抑癌基因重新激活，进而抑制肿瘤的生长。

In this thesis, I describe the screening of several mutations in the DNA methyltransferase gene, AT1G19340.1, from the flowering plant Arabidopsis thaliana.

本试验研究拟南芥甲基转移酶基因家族中代号为At1g19340.1基因的功能，属于拟南芥功能基因组计划的一部分。